Page 925 - Master Catalog 2017, Inch

Copy Mills • M370 Series
™
Recommended Starting Speeds

(Recommended Starting Speeds [SFM] — continued)

Material WP35CM WS30PM WP40PM
Group
1 1790 1555 1460 – – – 1165 1025 965
2 1105 1000 905 – – – 985 845 710
3 1000 905 805 – – – 905 770 630
P
4 750 690 630 – – – 805 670 535
5 1025 905 830 – – – 670 610 535
6 630 535 430 – – – 590 450 355
1 805 725 610 890 785 725 770 670 610
M 2 725 630 550 805 710 570 690 590 490
3 570 510 450 610 535 415 510 450 355
1 1165 1045 940 – – – – – –
Copy Mills
K 2 925 830 750 – – – – – –
3 770 690 630 – – – – – –
1 – – – – – – – – –
N 2 – – – – – – – – –
3 – – – – – – – – –
1 – – – 180 155 120 155 140 120
2 – – – 180 155 120 155 140 120
S
3 – – – 215 180 120 200 155 120
4 260 200 130 335 235 155 260 200 140
1 – – – – – – – – –
H 2 – – – – – – – – –
3 – – – – – – – – –
NOTE: FIRST choice starting speeds are in bold type.
As the average chip thickness increases, the speed should be decreased.

Recommended Starting Feeds

„ Recommended Starting Feeds [IPT] Light General Heavy

Machining Purpose Machining
For All Other Applications

Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert Insert
Geometry 5% 10% 20% 30% 40–100% Geometry
...MM .035 .073 .143 .026 .052 .099 .019 .039 .073 .017 .034 .063 .015 .031 .058 ...MM
...MH .035 .093 .196 .026 .066 .134 .019 .049 .098 .017 .042 .085 .015 .039 .077 ...MH
...MR .035 .111 .214 .026 .078 .145 .019 .057 .106 .017 .050 .092 .015 .046 .084 ...MR
NOTE: Use “Light Machining” value as starting feed rate.

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